1979 Yamaha YZ400F Crank-Piston

Change Assembly
Diagrams Shown are for U.S. Models

Crank-Piston

Prices shown are USD

Ref#
 Part
Price
Qty
 
1
Crankshaft Assembly
2
Crank 1
3
Crank 2
4
Rod, Connecting
5
Pin, Crank 1
6
. Bearing, Cylindrical
$68.99
$50.16
7
. Washer, (90209-25220)
$11.49
$8.06
8
Piston Kit 1St ALTERNATE PART
8
Piston 2 O/S 0.50 ALTERNATE PART
8
Piston 4 O/S 1.00 ALTERNATE PART
8
Piston 3 O/S 0.75 ALTERNATE PART
8
Piston 1 O/S 0.25 ALTERNATE PART
8
Piston Std
8
Piston Kit 4Th
8
Piston Kit 4Th ALTERNATE PART
8
Piston Kit 3Rd ALTERNATE PART
8
Piston 2 O/S 0.50 ALTERNATE PART
9
Piston Ringset Std
9
Piston Ringset 1St ALTERNATE PART
9
Piston Ringset 4Th ALTERNATE PART
9
Piston Ringset 3Rd ALTERNATE PART
9
Piston Ringset 2Nd ALTERNATE PART
10
Bearing, Cylindrical
$44.99
$31.00
11
Pin, Piston
$32.99
$22.89
12
Circlip
$6.49
$4.63
13
Bearing
$75.99
$54.13
14
Oil Seal (38W)
$19.99
$14.03
15
Oil Seal
$28.99
$19.94
16
$6.99
$4.77
17
Gear, Pri Drive
18
$8.49
$5.49
19
$12.99
$9.42
20
$10.99
$9.10
21
Key, Straight
$8.99
$6.71
22
$11.49
$8.90
23
$7.49
$5.17
24
Washer, Plate
$8.49
$5.27